dfhack/test/library/argparse.lua

196 lines
7.7 KiB
Lua

local argparse = require('argparse')
local guidm = require('gui.dwarfmode')
function test.processArgsGetopt_happy_path()
local quiet, verbose, name
local function process(args, expected_q, expected_v, expected_n)
quiet, verbose, name = false, false, nil
local nonoptions = argparse.processArgsGetopt(args, {
{'q', handler=function() quiet = true end},
{'v', 'verbose', handler=function() verbose = true end},
{'n', 'name', hasArg=true,
handler=function(optarg) name = optarg end},
})
expect.eq(expected_q, quiet)
expect.eq(expected_v, verbose)
expect.eq(expected_n, name)
return nonoptions
end
local args = {}
expect.table_eq({}, process(args, false, false, nil))
args = {'-q'}
expect.table_eq({}, process(args, true, false, nil))
args = {'-v'}
expect.table_eq({}, process(args, false, true, nil))
args = {'--verbose'}
expect.table_eq({}, process(args, false, true, nil))
args = {'-n', 'foo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'-n', 'foo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'-nfoo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'--name', 'foo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'--name=foo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'-vqnfoo'}
expect.table_eq({}, process(args, true, true, 'foo'))
args = {'nonopt1', '-nfoo', 'nonopt2', '-1', '-10', '-0v'}
expect.table_eq({'nonopt1', 'nonopt2', '-1', '-10', '-0v'},
process(args, false, false, 'foo'))
args = {'nonopt1', '--', '-nfoo', '--nonopt2', 'nonopt3'}
expect.table_eq({'nonopt1', '-nfoo', '--nonopt2', 'nonopt3'},
process(args, false, false, nil))
end
function test.processArgsGetopt_action_errors()
expect.error_match('missing option letter',
function()
argparse.processArgsGetopt({}, {{handler=function() end}})
end)
expect.error_match('missing option letter',
function() argparse.processArgsGetopt({}, {{'notoneletter'}}) end)
expect.error_match('missing option letter',
function() argparse.processArgsGetopt({}, {{function() end}}) end)
expect.error_match('handler missing',
function() argparse.processArgsGetopt({}, {{'r'}}) end)
end
function test.processArgsGetopt_parsing_errors()
expect.error_match('Unknown option',
function() argparse.processArgsGetopt({'-abc'},
{{'a', handler=function() end}})
end,
'use undefined short option')
expect.error_match('Unknown option',
function() argparse.processArgsGetopt({'--abc'},
{{'a', handler=function() end}})
end,
'use undefined long option')
expect.error_match('Bad usage',
function() argparse.processArgsGetopt({'--ab=c'},
{{'a', 'ab', handler=function() end}})
end,
'pass value to param that does not take one')
expect.error_match('Missing value',
function() argparse.processArgsGetopt({'-a'},
{{'a', 'ab', hasArg=true,
handler=function() end}})
end,
'fail to pass value to short param that requires one')
expect.error_match('Missing value',
function() argparse.processArgsGetopt({'--ab'},
{{'a', 'ab', hasArg=true,
handler=function() end}})
end,
'fail to pass value to long param that requires one')
end
function test.stringList()
expect.table_eq({'happy', 'path'}, argparse.stringList(' happy , path'),
'ensure elements are trimmed')
expect.table_eq({'empty', '', 'elem'}, argparse.stringList('empty,,elem'),
'ensure empty elements are preserved')
expect.error_match('expected 5 elements',
function() argparse.stringList('a,b,c,d', '', 5) end,
'too few elements')
expect.error_match('expected 5 elements',
function() argparse.stringList('a,b,c,d,e,f', '', 5) end,
'too many elements')
expect.error_match('^expected',
function() argparse.stringList('', '', 5) end,
'no arg name printed when none supplied')
expect.error_match('^argname',
function() argparse.stringList('', 'argname', 5) end,
'arg name printed when supplied')
end
function test.numberList()
expect.table_eq({5, 4, 0, -1, 0.5, -0.5},
argparse.numberList(' 5,4, 0, -1 , 000.5000, -0.50'),
'happy path')
expect.error_match('invalid number',
function() argparse.numberList('1,b,3') end,
'letter not number')
expect.error_match('invalid number',
function() argparse.numberList('1,,3') end,
'blank number')
expect.error_match('invalid number',
function() argparse.numberList('1,2,') end,
'blank number at end')
expect.error_match('invalid number',
function() argparse.numberList('1-1') end,
'bad number format')
expect.error_match('^expected',
function() argparse.numberList('', '', 5) end,
'no arg name printed when none supplied')
expect.error_match('^argname',
function() argparse.numberList('', 'argname', 5) end,
'arg name printed when supplied')
end
function test.coords()
mock.patch(dfhack.maps, "isValidTilePos", mock.func(true),
function()
expect.table_eq({x=0, y=4, z=3}, argparse.coords('0,4 , 3'),
'happy path')
expect.error_match('expected non%-negative integer',
function() argparse.coords('1,-2,3') end,
'negative coordinate')
mock.patch(guidm, 'getCursorPos', mock.func({x=1, y=2, z=3}),
function()
expect.table_eq({x=1, y=2, z=3}, argparse.coords('here'))
end)
mock.patch(guidm, 'getCursorPos', mock.func(),
function()
expect.error_match('cursor is not active',
function() argparse.coords('here') end,
'inactive cursor')
end)
end)
mock.patch(dfhack.maps, "isValidTilePos", mock.func(false),
function()
expect.error_match('not on current map',
function() argparse.coords('0,4,300') end)
expect.table_eq({x=0, y=4, z=300},
argparse.coords('0,4,300', nil, true))
mock.patch(guidm, 'getCursorPos', mock.func({x=1, y=2, z=300}),
function()
expect.error_match('not on current map',
function() argparse.coords('here') end)
end)
mock.patch(guidm, 'getCursorPos', mock.func({x=1, y=2, z=300}),
function()
expect.table_eq({x=1, y=2, z=300},
argparse.coords('here', nil, true))
end)
end)
end